def calculator(m, n):
    return m+n, m-n, m*n, m/n

i, j = 10, 8
result1, result2, result3, result4 = calculator(i,j)
print('{} 和 {} 的加减乘除运算结果是: {}, {}, {}, {}'.format(i,j,result1,result2,result3,result4))